disko:~# cat /proc/mdstat 
Personalities : [raid0] [raid1] 
md6 : active raid0 md0[0] md5[5] md4[4] md3[3] md2[2] md1[1]
      2343673344 blocks 64k chunks
      
md1 : active raid1 sdh1[1]
      390612288 blocks [2/1] [_U]
      
md2 : active raid1 sdi1[1]
      390612288 blocks [2/1] [_U]
      
md3 : active raid1 sdj1[1]
      390612288 blocks [2/1] [_U]
      
md4 : active raid1 sdk1[1]
      390612288 blocks [2/1] [_U]
      
md5 : active raid1 sdl1[1]
      390612288 blocks [2/1] [_U]
      
md0 : active raid1 sdg1[1] sda1[0]
      390612288 blocks [2/2] [UU]
      
unused devices: <none>